国家/地区 中国（3）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D067/00（4） C02F001/44（4） B01D069/12（2）
B01D071/02（2）
发明人 HAN Z（2） LIU L（2） WANG X（2）
XIU C（2）
公开年 2020（6）
申请年 2018（6）
专利权人 CHINA PETROL.（3） SINOPEC SHEN.（2）

Graphene composite filter membrane comprises substrate coated with polydopamine-graphene grafted with polymer P (MeO2MA-co-OEGMA-SH).

WANG X, HAN Z, XIU C, LIU L, WU X, SUN E, SONG C

Coating graphene filter membrane material with enhanced hydrophilicity, comprises e.g. performing Michael addition reaction under alkaline conditions, and grafting polymer on graphene filter membrane material containing dopamine.

WANG X, HAN Z, LIU L, XIU C, YUAN X, CHEN C, QU Y

Chlorine-resistant composite reverse penetrant membrane useful in water treatment comprises support layer, polyamide separation layer and protective layer which are stacked and support layer and protective layer contain graphene oxide.

ZHANG Y, LIU Y, PAN G

Graphene oxide membrane film comprises multiple stacked graphene oxide layers, and first cross-linking agent and second cross-linking agent which are intercalated between stacked graphene oxide layers to chemically bond with graphene oxide.

HAM M, JANG J W

Adsorbent used to remove mercury from water comprises sulfur-doped porous reduced graphene oxide comprising sulfur, specified pore size and surface area.

MANNA B, CHELLAPPAN R R

Manufacture of ultra-thin graphene membrane for filter membrane, involves depositing etching layer and mask layer on metal foil, etching layer, adding carbon compound to form graphene layer, removing foil after curing, and etching.

CHOI J W, KIM J G, LEE K J, KIM J H, CHOI Y C